/*
 * Copyright (C) 2000-2008 Jens Nixdorf and various contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of the Software, its documentation and marketing & publicity
 * materials, and acknowledgment shall be given in the documentation, materials
 * and software packages that this Software was used.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.mopore.jat.util;

import java.io.InputStream;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;

public class SoundService {

	public static void play(InputStream inputStream) throws Exception {
		// open AudioInputStream
		AudioInputStream ais = AudioSystem.getAudioInputStream(inputStream);
		AudioFormat format = ais.getFormat();
		// convert ALAW/ULAW samples to PCM
		if ((format.getEncoding() == AudioFormat.Encoding.ULAW)
				|| (format.getEncoding() == AudioFormat.Encoding.ALAW)) {
			AudioFormat tmp = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
					format.getSampleRate(), format.getSampleSizeInBits() * 2,
					format.getChannels(), format.getFrameSize() * 2, format
							.getFrameRate(), true);
			ais = AudioSystem.getAudioInputStream(tmp, ais);
			format = tmp;
		}
		// create and open clip
		DataLine.Info info = new DataLine.Info(Clip.class, format, ((int) ais
				.getFrameLength() * format.getFrameSize()));
		Clip clip = (Clip) AudioSystem.getLine(info);
		clip.open(ais);
		// PAN setup
		// Clip play
		clip.start();
		while (true) {
			try {
				Thread.sleep(100);
			} catch (Exception e) {
				// nothing
			}
			if (!clip.isRunning()) {
				break;
			}
		}
		clip.stop();
		clip.close();
	}
	
	public static void ding() throws Exception {
		
		String PATH_TO_DING = "/sounds/ding.wav";
		InputStream inputStream = 
			SoundService.class.getResourceAsStream( PATH_TO_DING );
		
		play( inputStream );
		inputStream.close();
	}

}
